3746478477 has 16 divisors (see below), whose sum is σ = 5905779840. Its totient is φ = 2067022272.

The previous prime is 3746478467. The next prime is 3746478481. The reversal of 3746478477 is 7748746473.

It is not a de Polignac number, because 3746478477 - 2⁸ = 3746478221 is a prime.

It is a super-2 number, since 2×3746478477² = 28072201957248479058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746478467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3075318 + ... + 3076535.

It is an arithmetic number, because the mean of its divisors is an integer number (369111240).

Almost surely, 2^3746478477 is an apocalyptic number.

It is an amenable number.

3746478477 is a deficient number, since it is larger than the sum of its proper divisors (2159301363).

3746478477 is a wasteful number, since it uses less digits than its factorization.

3746478477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151892.

The product of its digits is 22127616, while the sum is 57.

The square root of 3746478477 is about 61208.4837011995. The cubic root of 3746478477 is about 1553.1297810794.

The spelling of 3746478477 in words is "three billion, seven hundred forty-six million, four hundred seventy-eight thousand, four hundred seventy-seven".