40276572 has 48 divisors (see below), whose sum is σ = 110315520. Its totient is φ = 11195712.

The previous prime is 40276571. The next prime is 40276589. The reversal of 40276572 is 27567204.

Added to its reverse (27567204) it gives a triangular number (67843776 = T₁₁₆₄₈).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40276571) 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, 3372 + ... + 9587.

It is an arithmetic number, because the mean of its divisors is an integer number (2298240).

Almost surely, 2^40276572 is an apocalyptic number.

40276572 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40276572 is an abundant number, since it is smaller than the sum of its proper divisors (70038948).

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

40276572 is a wasteful number, since it uses less digits than its factorization.

40276572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13010 (or 13008 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 40276572 is about 6346.3825916817. The cubic root of 40276572 is about 342.7815987330.

Adding to 40276572 its reverse (27567204), we get a triangular number (67843776 = T₁₁₆₄₈).

The spelling of 40276572 in words is "forty million, two hundred seventy-six thousand, five hundred seventy-two".