40572048 has 80 divisors (see below), whose sum is σ = 117063936. Its totient is φ = 12001920.

The previous prime is 40572041. The next prime is 40572061. The reversal of 40572048 is 84027504.

It is not an unprimeable number, because it can be changed into a prime (40572041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21811 + ... + 23597.

Almost surely, 2^40572048 is an apocalyptic number.

40572048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40572048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58531968).

40572048 is an abundant number, since it is smaller than the sum of its proper divisors (76491888).

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

40572048 is a wasteful number, since it uses less digits than its factorization.

40572048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852 (or 1846 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 40572048 is about 6369.6191408906. The cubic root of 40572048 is about 343.6177925530.

It can be divided in two parts, 4057 and 2048, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 40572048 in words is "forty million, five hundred seventy-two thousand, forty-eight".