49060040 has 16 divisors (see below), whose sum is σ = 110385180. Its totient is φ = 19624000.

The previous prime is 49060009. The next prime is 49060049. The reversal of 49060040 is 4006094.

It can be written as a sum of positive squares in 2 ways, for example, as 45941284 + 3118756 = 6778^2 + 1766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49059988 and 49060015.

It is not an unprimeable number, because it can be changed into a prime (49060049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613211 + ... + 613290.

Almost surely, 2^49060040 is an apocalyptic number.

49060040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49060040 is an abundant number, since it is smaller than the sum of its proper divisors (61325140).

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

49060040 is a wasteful number, since it uses less digits than its factorization.

49060040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226512 (or 1226508 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 49060040 is about 7004.2872585296. The cubic root of 49060040 is about 366.0799689892.

The spelling of 49060040 in words is "forty-nine million, sixty thousand, forty".