49360040 has 16 divisors (see below), whose sum is σ = 111060180. Its totient is φ = 19744000.

The previous prime is 49360037. The next prime is 49360057. The reversal of 49360040 is 4006394.

It can be written as a sum of positive squares in 2 ways, for example, as 41396356 + 7963684 = 6434^2 + 2822^2 .

It is a super-4 number, since 4×49360040⁴ (a number of 32 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49359991 and 49360009.

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, 616961 + ... + 617040.

Almost surely, 2^49360040 is an apocalyptic number.

49360040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49360040 is an abundant number, since it is smaller than the sum of its proper divisors (61700140).

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

49360040 is a wasteful number, since it uses less digits than its factorization.

49360040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234012 (or 1234008 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 49360040 is about 7025.6700748043. The cubic root of 49360040 is about 366.8246408361.

The spelling of 49360040 in words is "forty-nine million, three hundred sixty thousand, forty".