49229540 has 12 divisors (see below), whose sum is σ = 103382076. Its totient is φ = 19691808.

The previous prime is 49229533. The next prime is 49229563. The reversal of 49229540 is 4592294.

It can be written as a sum of positive squares in 2 ways, for example, as 25180324 + 24049216 = 5018^2 + 4904^2 .

It is a super-2 number, since 2×49229540² = 4847095217223200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49229540.

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, 1230719 + ... + 1230758.

It is an arithmetic number, because the mean of its divisors is an integer number (8615173).

Almost surely, 2^49229540 is an apocalyptic number.

It is an amenable number.

49229540 is an abundant number, since it is smaller than the sum of its proper divisors (54152536).

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

49229540 is a wasteful number, since it uses less digits than its factorization.

49229540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461486 (or 2461484 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 49229540 is about 7016.3765577398. The cubic root of 49229540 is about 366.5010804209.

The spelling of 49229540 in words is "forty-nine million, two hundred twenty-nine thousand, five hundred forty".