46737890 has 8 divisors (see below), whose sum is σ = 84128220. Its totient is φ = 18695152.

The previous prime is 46737883. The next prime is 46737893. The reversal of 46737890 is 9873764.

It can be written as a sum of positive squares in 2 ways, for example, as 44769481 + 1968409 = 6691^2 + 1403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (46737893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336885 + ... + 2336904.

Almost surely, 2^46737890 is an apocalyptic number.

46737890 is a deficient number, since it is larger than the sum of its proper divisors (37390330).

46737890 is a wasteful number, since it uses less digits than its factorization.

46737890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673796.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 46737890 is about 6836.5115373266. The cubic root of 46737890 is about 360.2104993208.

The spelling of 46737890 in words is "forty-six million, seven hundred thirty-seven thousand, eight hundred ninety".