46940278 has 16 divisors (see below), whose sum is σ = 87784704. Its totient is φ = 18288360.

The previous prime is 46940273. The next prime is 46940303. The reversal of 46940278 is 87204964.

It is a self number, because there is not a number n which added to its sum of digits gives 46940278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46940273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152250 + ... + 152557.

It is an arithmetic number, because the mean of its divisors is an integer number (5486544).

Almost surely, 2^46940278 is an apocalyptic number.

46940278 is a deficient number, since it is larger than the sum of its proper divisors (40844426).

46940278 is a wasteful number, since it uses less digits than its factorization.

46940278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304827.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 46940278 is about 6851.2975413421. The cubic root of 46940278 is about 360.7296876848.

The spelling of 46940278 in words is "forty-six million, nine hundred forty thousand, two hundred seventy-eight".