3935551942 has 16 divisors (see below), whose sum is σ = 7039994112. Its totient is φ = 1613331720.

The previous prime is 3935551933. The next prime is 3935551943. The reversal of 3935551942 is 2491555393.

3935551942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 3935551892 and 3935551901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3935551943) 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, 6110784 + ... + 6111427.

It is an arithmetic number, because the mean of its divisors is an integer number (439999632).

Almost surely, 2^3935551942 is an apocalyptic number.

3935551942 is a deficient number, since it is larger than the sum of its proper divisors (3104442170).

3935551942 is a wasteful number, since it uses less digits than its factorization.

3935551942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222243.

The product of its digits is 729000, while the sum is 46.

The square root of 3935551942 is about 62733.9775719665. The cubic root of 3935551942 is about 1578.8294409036.

The spelling of 3935551942 in words is "three billion, nine hundred thirty-five million, five hundred fifty-one thousand, nine hundred forty-two".