102672042 has 16 divisors (see below), whose sum is σ = 224011872. Its totient is φ = 31112720.

The previous prime is 102672041. The next prime is 102672049. The reversal of 102672042 is 240276201.

It is a super-4 number, since 4×102672042⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (102672041) 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, 777753 + ... + 777884.

It is an arithmetic number, because the mean of its divisors is an integer number (14000742).

Almost surely, 2^102672042 is an apocalyptic number.

102672042 is an abundant number, since it is smaller than the sum of its proper divisors (121339830).

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

102672042 is a wasteful number, since it uses less digits than its factorization.

102672042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555653.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 102672042 is about 10132.7213521344. The cubic root of 102672042 is about 468.2567715791.

The spelling of 102672042 in words is "one hundred two million, six hundred seventy-two thousand, forty-two".