49762489 has 6 divisors (see below), whose sum is σ = 57887034. Its totient is φ = 42653520.

The previous prime is 49762483. The next prime is 49762523. The reversal of 49762489 is 98426794.

It can be written as a sum of positive squares in only one way, i.e., 28676025 + 21086464 = 5355^2 + 4592^2 .

It is not a de Polignac number, because 49762489 - 2¹³ = 49754297 is a prime.

It is a super-2 number, since 2×49762489² = 4952610622950242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 1015561 = 49762489 / (4 + 9 + 7 + 6 + 2 + 4 + 8 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49762483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 507732 + ... + 507829.

It is an arithmetic number, because the mean of its divisors is an integer number (9647839).

Almost surely, 2^49762489 is an apocalyptic number.

49762489 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

49762489 is a deficient number, since it is larger than the sum of its proper divisors (8124545).

49762489 is a wasteful number, since it uses less digits than its factorization.

49762489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015575 (or 1015568 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 49762489 is about 7054.2532560151. The cubic root of 49762489 is about 367.8188917635.

The spelling of 49762489 in words is "forty-nine million, seven hundred sixty-two thousand, four hundred eighty-nine".