40515348 has 24 divisors (see below), whose sum is σ = 95513152. Its totient is φ = 13365504.

The previous prime is 40515341. The next prime is 40515361. The reversal of 40515348 is 84351504.

It is a super-2 number, since 2×40515348² = 3282986847122208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40515341) 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, 16240 + ... + 18567.

Almost surely, 2^40515348 is an apocalyptic number.

It is an amenable number.

40515348 is an abundant number, since it is smaller than the sum of its proper divisors (54997804).

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

40515348 is a wasteful number, since it uses less digits than its factorization.

40515348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34911 (or 34909 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 40515348 is about 6365.1667692214. The cubic root of 40515348 is about 343.4576477174.

It can be divided in two parts, 405 and 15348, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 40515348 in words is "forty million, five hundred fifteen thousand, three hundred forty-eight".