4157507012 has 48 divisors (see below), whose sum is σ = 7912090368. Its totient is φ = 1904002560.

The previous prime is 4157506957. The next prime is 4157507017. The reversal of 4157507012 is 2107057514.

It is a self number, because there is not a number n which added to its sum of digits gives 4157507012.

It is not an unprimeable number, because it can be changed into a prime (4157507017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574883 + ... + 582069.

It is an arithmetic number, because the mean of its divisors is an integer number (164835216).

Almost surely, 2^4157507012 is an apocalyptic number.

It is an amenable number.

4157507012 is a deficient number, since it is larger than the sum of its proper divisors (3754583356).

4157507012 is a wasteful number, since it uses less digits than its factorization.

4157507012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436 (or 7434 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 4157507012 is about 64478.7330210512. The cubic root of 4157507012 is about 1607.9689693318.

The spelling of 4157507012 in words is "four billion, one hundred fifty-seven million, five hundred seven thousand, twelve".