42156032662 has 16 divisors (see below), whose sum is σ = 63927852912. Its totient is φ = 20847191200.

The previous prime is 42156032641. The next prime is 42156032759. The reversal of 42156032662 is 26623065124.

It is a super-2 number, since 2×42156032662² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81108 + ... + 301480.

It is an arithmetic number, because the mean of its divisors is an integer number (3995490807).

Almost surely, 2^42156032662 is an apocalyptic number.

42156032662 is a deficient number, since it is larger than the sum of its proper divisors (21771820250).

42156032662 is a wasteful number, since it uses less digits than its factorization.

42156032662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221423.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 42156032662 its reverse (26623065124), we get a palindrome (68779097786).

The spelling of 42156032662 in words is "forty-two billion, one hundred fifty-six million, thirty-two thousand, six hundred sixty-two".