62500040 has 32 divisors (see below), whose sum is σ = 140850360. Its totient is φ = 24960000.

The previous prime is 62500019. The next prime is 62500043. The reversal of 62500040 is 4000526.

It can be written as a sum of positive squares in 4 ways, for example, as 7828804 + 54671236 = 2798^2 + 7394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 62499991 and 62500018.

It is not an unprimeable number, because it can be changed into a prime (62500043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47390 + ... + 48690.

Almost surely, 2^62500040 is an apocalyptic number.

It is an amenable number.

62500040 is an abundant number, since it is smaller than the sum of its proper divisors (78350320).

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

62500040 is a wasteful number, since it uses less digits than its factorization.

62500040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 62500040 is about 7905.6966802427. The cubic root of 62500040 is about 396.8503476534.

Adding to 62500040 its reverse (4000526), we get a palindrome (66500566).

It can be divided in two parts, 625000 and 40, that multiplied together give a square (25000000 = 5000²).

The spelling of 62500040 in words is "sixty-two million, five hundred thousand, forty".