46647378 has 12 divisors (see below), whose sum is σ = 101069358. Its totient is φ = 15549120.

The previous prime is 46647353. The next prime is 46647401. The reversal of 46647378 is 87374664.

It can be written as a sum of positive squares in only one way, i.e., 44315649 + 2331729 = 6657^2 + 1527^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1295743 + ... + 1295778.

Almost surely, 2^46647378 is an apocalyptic number.

46647378 is an abundant number, since it is smaller than the sum of its proper divisors (54421980).

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

46647378 is a wasteful number, since it uses less digits than its factorization.

46647378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591529 (or 2591526 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 46647378 is about 6829.8885788862. Note that the first 3 decimals coincide. The cubic root of 46647378 is about 359.9778227079.

The spelling of 46647378 in words is "forty-six million, six hundred forty-seven thousand, three hundred seventy-eight".