42980532 has 48 divisors (see below), whose sum is σ = 117720960. Its totient is φ = 11947392.

The previous prime is 42980501. The next prime is 42980549. The reversal of 42980532 is 23508924.

It is a happy number.

It is a super-2 number, since 2×42980532² = 3694652262006048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42980493 and 42980502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3807 + ... + 10022.

It is an arithmetic number, because the mean of its divisors is an integer number (2452520).

Almost surely, 2^42980532 is an apocalyptic number.

42980532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42980532 is an abundant number, since it is smaller than the sum of its proper divisors (74740428).

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

42980532 is a wasteful number, since it uses less digits than its factorization.

42980532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13880 (or 13878 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 42980532 is about 6555.9539351646. The cubic root of 42980532 is about 350.2869266208.

The spelling of 42980532 in words is "forty-two million, nine hundred eighty thousand, five hundred thirty-two".