39773952 has 108 divisors (see below), whose sum is σ = 116969944. Its totient is φ = 12994560.

The previous prime is 39773887. The next prime is 39773963. The reversal of 39773952 is 25937793.

It is a junction number, because it is equal to n+sod(n) for n = 39773898 and 39773907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140403 + ... + 140685.

Almost surely, 2^39773952 is an apocalyptic number.

39773952 is a gapful number since it is divisible by the number (32) 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 39773952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58484972).

39773952 is an abundant number, since it is smaller than the sum of its proper divisors (77195992).

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

39773952 is a wasteful number, since it uses less digits than its factorization.

39773952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 349 counting only the distinct ones).

The product of its digits is 357210, while the sum is 45.

The square root of 39773952 is about 6306.6593375574. The cubic root of 39773952 is about 341.3497442197.

The spelling of 39773952 in words is "thirty-nine million, seven hundred seventy-three thousand, nine hundred fifty-two".