49159480 has 16 divisors (see below), whose sum is σ = 110608920. Its totient is φ = 19663776.

The previous prime is 49159469. The next prime is 49159493. The reversal of 49159480 is 8495194.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1228987 = 49159480 / (4 + 9 + 1 + 5 + 9 + 4 + 8 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614454 + ... + 614533.

Almost surely, 2^49159480 is an apocalyptic number.

49159480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49159480 is an abundant number, since it is smaller than the sum of its proper divisors (61449440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49159480 is a wasteful number, since it uses less digits than its factorization.

49159480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228998 (or 1228994 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 49159480 is about 7011.3821747213. The cubic root of 49159480 is about 366.3271384075.

The spelling of 49159480 in words is "forty-nine million, one hundred fifty-nine thousand, four hundred eighty".