3874907550 has 24 divisors (see below), whose sum is σ = 9609771096. Its totient is φ = 1033308640.

The previous prime is 3874907501. The next prime is 3874907551. The reversal of 3874907550 is 557094783.

It is a self number, because there is not a number n which added to its sum of digits gives 3874907550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874907551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12916209 + ... + 12916508.

It is an arithmetic number, because the mean of its divisors is an integer number (400407129).

Almost surely, 2^3874907550 is an apocalyptic number.

3874907550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3874907550 is an abundant number, since it is smaller than the sum of its proper divisors (5734863546).

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

3874907550 is a wasteful number, since it uses less digits than its factorization.

3874907550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25832732 (or 25832727 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The square root of 3874907550 is about 62248.7554092449. The cubic root of 3874907550 is about 1570.6778348860.

The spelling of 3874907550 in words is "three billion, eight hundred seventy-four million, nine hundred seven thousand, five hundred fifty".