404749935 has 24 divisors (see below), whose sum is σ = 705635424. Its totient is φ = 214614720.

The previous prime is 404749879. The next prime is 404749979. The reversal of 404749935 is 539947404.

It is a happy number.

It is not a de Polignac number, because 404749935 - 2⁸ = 404749679 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18211 + ... + 33780.

It is an arithmetic number, because the mean of its divisors is an integer number (29401476).

Almost surely, 2^404749935 is an apocalyptic number.

404749935 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

404749935 is a deficient number, since it is larger than the sum of its proper divisors (300885489).

404749935 is a wasteful number, since it uses less digits than its factorization.

404749935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52175 (or 52172 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 404749935 is about 20118.3979232940. The cubic root of 404749935 is about 739.7113160535.

The spelling of 404749935 in words is "four hundred four million, seven hundred forty-nine thousand, nine hundred thirty-five".