42551088 has 40 divisors (see below), whose sum is σ = 110260800. Its totient is φ = 14140224.

The previous prime is 42551057. The next prime is 42551107. The reversal of 42551088 is 88015524.

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, 17023 + ... + 19361.

It is an arithmetic number, because the mean of its divisors is an integer number (2756520).

Almost surely, 2^42551088 is an apocalyptic number.

42551088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42551088 is an abundant number, since it is smaller than the sum of its proper divisors (67709712).

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

42551088 is a wasteful number, since it uses less digits than its factorization.

42551088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729 (or 2723 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 42551088 is about 6523.1194991354. The cubic root of 42551088 is about 349.1163778569.

The spelling of 42551088 in words is "forty-two million, five hundred fifty-one thousand, eighty-eight".