46749019 has 4 divisors (see below), whose sum is σ = 48012544. Its totient is φ = 45485496.

The previous prime is 46748993. The next prime is 46749037. The reversal of 46749019 is 91094764.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46749019 - 2¹⁷ = 46617947 is a prime.

It is a super-2 number, since 2×46749019² = 4370941554924722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46749089) 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, 631707 + ... + 631780.

It is an arithmetic number, because the mean of its divisors is an integer number (12003136).

Almost surely, 2^46749019 is an apocalyptic number.

46749019 is a deficient number, since it is larger than the sum of its proper divisors (1263525).

46749019 is a wasteful number, since it uses less digits than its factorization.

46749019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263524.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 46749019 is about 6837.3254273875. The cubic root of 46749019 is about 360.2390875783.

The spelling of 46749019 in words is "forty-six million, seven hundred forty-nine thousand, nineteen".