3572667940 has 24 divisors (see below), whose sum is σ = 7572724992. Its totient is φ = 1415710560.

The previous prime is 3572667911. The next prime is 3572667949. The reversal of 3572667940 is 497662753.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3572667949) 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, 832596 + ... + 836875.

It is an arithmetic number, because the mean of its divisors is an integer number (315530208).

Almost surely, 2^3572667940 is an apocalyptic number.

It is an amenable number.

3572667940 is an abundant number, since it is smaller than the sum of its proper divisors (4000057052).

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

3572667940 is a wasteful number, since it uses less digits than its factorization.

3572667940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669587 (or 1669585 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 49.

The square root of 3572667940 is about 59771.7988686973. The cubic root of 3572667940 is about 1528.7303377295.

The spelling of 3572667940 in words is "three billion, five hundred seventy-two million, six hundred sixty-seven thousand, nine hundred forty".