40987074 has 16 divisors (see below), whose sum is σ = 82185408. Its totient is φ = 13627152.

The previous prime is 40987061. The next prime is 40987087. The reversal of 40987074 is 47078904.

It is an interprime number because it is at equal distance from previous prime (40987061) and next prime (40987087).

It is a Curzon number.

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, 6222 + ... + 10985.

It is an arithmetic number, because the mean of its divisors is an integer number (5136588).

Almost surely, 2^40987074 is an apocalyptic number.

40987074 is an abundant number, since it is smaller than the sum of its proper divisors (41198334).

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

40987074 is a wasteful number, since it uses less digits than its factorization.

40987074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17609.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 40987074 is about 6402.1148068431. The cubic root of 40987074 is about 344.7854831107.

The spelling of 40987074 in words is "forty million, nine hundred eighty-seven thousand, seventy-four".