3742407 has 6 divisors (see below), whose sum is σ = 5405712. Its totient is φ = 2494932.

The previous prime is 3742391. The next prime is 3742451. The reversal of 3742407 is 7042473.

It is not a de Polignac number, because 3742407 - 2⁴ = 3742391 is a prime.

It is a super-2 number, since 2×3742407² = 28011220307298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207903 + ... + 207920.

It is an arithmetic number, because the mean of its divisors is an integer number (900952).

Almost surely, 2^3742407 is an apocalyptic number.

3742407 is a deficient number, since it is larger than the sum of its proper divisors (1663305).

3742407 is a wasteful number, since it uses less digits than its factorization.

3742407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415829 (or 415826 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 3742407 is about 1934.5301755207. The cubic root of 3742407 is about 155.2566957057.

The spelling of 3742407 in words is "three million, seven hundred forty-two thousand, four hundred seven".