39772961002 has 16 divisors (see below), whose sum is σ = 64261504512. Its totient is φ = 18408242160.

The previous prime is 39772960987. The next prime is 39772961021. The reversal of 39772961002 is 20016927793.

It is a super-2 number, since 2×39772961002² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13944213 + ... + 13947064.

It is an arithmetic number, because the mean of its divisors is an integer number (4016344032).

Almost surely, 2^39772961002 is an apocalyptic number.

39772961002 is a deficient number, since it is larger than the sum of its proper divisors (24488543510).

39772961002 is a wasteful number, since it uses less digits than its factorization.

39772961002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27891333.

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 39772961002 in words is "thirty-nine billion, seven hundred seventy-two million, nine hundred sixty-one thousand, two".